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authorWerner Koch <wk@gnupg.org>1998-05-26 13:37:59 +0000
committerWerner Koch <wk@gnupg.org>1998-05-26 13:37:59 +0000
commit525b0bc632ccfef3b5d5b5829a082f5a2b6150ff (patch)
tree5ca7ba86848678c3198daadc917de67891e81798 /mpi/pa7100
parent17e97734857f1032785583d760f19d0f23a431f7 (diff)
downloadlibgcrypt-525b0bc632ccfef3b5d5b5829a082f5a2b6150ff.tar.gz
add-key works
Diffstat (limited to 'mpi/pa7100')
-rw-r--r--mpi/pa7100/distfiles3
-rw-r--r--mpi/pa7100/mpih-lshift.S (renamed from mpi/pa7100/mpih-shift.S)71
-rw-r--r--mpi/pa7100/mpih-rshift.S85
3 files changed, 88 insertions, 71 deletions
diff --git a/mpi/pa7100/distfiles b/mpi/pa7100/distfiles
index d468fa20..fece9431 100644
--- a/mpi/pa7100/distfiles
+++ b/mpi/pa7100/distfiles
@@ -1,2 +1,3 @@
-mpih-shift.S
+mpih-lshift.S
+mpih-rshift.S
diff --git a/mpi/pa7100/mpih-shift.S b/mpi/pa7100/mpih-lshift.S
index 1287f30f..e17e1b70 100644
--- a/mpi/pa7100/mpih-shift.S
+++ b/mpi/pa7100/mpih-lshift.S
@@ -1,4 +1,4 @@
-/* hppa rshift, lshift
+/* hppa lshift
* optimized for the PA7100, where is runs at 3.25 cycles/limb
* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
* Copyright (C) 1998 Free Software Foundation, Inc.
@@ -18,14 +18,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * Note: This code is heavily based on the GNU MP Library.
- * Actually it's the same code with only minor changes in the
- * way the data is stored; this is to support the abstraction
- * of an optional secure memory allocation which may be used
- * to avoid revealing of sensitive data due to paging etc.
- * The GNU MP Library itself is published under the LGPL;
- * however I decided to publish this code under the plain GPL.
*/
@@ -95,64 +87,3 @@ L$0004 vshd %r22,%r0,%r20
-/*******************
- * mpi_limb_t
- * mpihelp_rshift( mpi_ptr_t wp, (gr26)
- * mpi_ptr_t up, (gr25)
- * mpi_size_t usize, (gr24)
- * unsigned cnt) (gr23)
- */
-
- .code
- .export mpihelp_rshift
-mpihelp_rshift
- .proc
- .callinfo frame=64,no_calls
- .entry
-
- ldws,ma 4(0,%r25),%r22
- mtsar %r23
- addib,= -1,%r24,L$r004
- vshd %r22,%r0,%r28 ; compute carry out limb
- ldws,ma 4(0,%r25),%r29
- addib,<= -5,%r24,L$rrest
- vshd %r29,%r22,%r20
-
-L$roop ldws,ma 4(0,%r25),%r22
- stws,ma %r20,4(0,%r26)
- vshd %r22,%r29,%r20
- ldws,ma 4(0,%r25),%r29
- stws,ma %r20,4(0,%r26)
- vshd %r29,%r22,%r20
- ldws,ma 4(0,%r25),%r22
- stws,ma %r20,4(0,%r26)
- vshd %r22,%r29,%r20
- ldws,ma 4(0,%r25),%r29
- stws,ma %r20,4(0,%r26)
- addib,> -4,%r24,L$roop
- vshd %r29,%r22,%r20
-
-L$rrest addib,= 4,%r24,L$rend1
- nop
-L$eroop ldws,ma 4(0,%r25),%r22
- stws,ma %r20,4(0,%r26)
- addib,<= -1,%r24,L$rend2
- vshd %r22,%r29,%r20
- ldws,ma 4(0,%r25),%r29
- stws,ma %r20,4(0,%r26)
- addib,> -1,%r24,L$eroop
- vshd %r29,%r22,%r20
-
-L$rend1 stws,ma %r20,4(0,%r26)
- vshd %r0,%r29,%r20
- bv 0(%r2)
- stw %r20,0(0,%r26)
-L$rend2 stws,ma %r20,4(0,%r26)
-L$r004 vshd %r0,%r22,%r20
- bv 0(%r2)
- stw %r20,0(0,%r26)
-
- .exit
- .procend
-
-
diff --git a/mpi/pa7100/mpih-rshift.S b/mpi/pa7100/mpih-rshift.S
new file mode 100644
index 00000000..b409de04
--- /dev/null
+++ b/mpi/pa7100/mpih-rshift.S
@@ -0,0 +1,85 @@
+/* hppa rshift
+ * optimized for the PA7100, where is runs at 3.25 cycles/limb
+ * Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+ * Copyright (C) 1998 Free Software Foundation, Inc.
+ *
+ * This file is part of GNUPG.
+ *
+ * GNUPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GNUPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+
+/*******************
+ * mpi_limb_t
+ * mpihelp_rshift( mpi_ptr_t wp, (gr26)
+ * mpi_ptr_t up, (gr25)
+ * mpi_size_t usize, (gr24)
+ * unsigned cnt) (gr23)
+ */
+
+ .code
+ .export mpihelp_rshift
+mpihelp_rshift
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldws,ma 4(0,%r25),%r22
+ mtsar %r23
+ addib,= -1,%r24,L$r004
+ vshd %r22,%r0,%r28 ; compute carry out limb
+ ldws,ma 4(0,%r25),%r29
+ addib,<= -5,%r24,L$rrest
+ vshd %r29,%r22,%r20
+
+L$roop ldws,ma 4(0,%r25),%r22
+ stws,ma %r20,4(0,%r26)
+ vshd %r22,%r29,%r20
+ ldws,ma 4(0,%r25),%r29
+ stws,ma %r20,4(0,%r26)
+ vshd %r29,%r22,%r20
+ ldws,ma 4(0,%r25),%r22
+ stws,ma %r20,4(0,%r26)
+ vshd %r22,%r29,%r20
+ ldws,ma 4(0,%r25),%r29
+ stws,ma %r20,4(0,%r26)
+ addib,> -4,%r24,L$roop
+ vshd %r29,%r22,%r20
+
+L$rrest addib,= 4,%r24,L$rend1
+ nop
+L$eroop ldws,ma 4(0,%r25),%r22
+ stws,ma %r20,4(0,%r26)
+ addib,<= -1,%r24,L$rend2
+ vshd %r22,%r29,%r20
+ ldws,ma 4(0,%r25),%r29
+ stws,ma %r20,4(0,%r26)
+ addib,> -1,%r24,L$eroop
+ vshd %r29,%r22,%r20
+
+L$rend1 stws,ma %r20,4(0,%r26)
+ vshd %r0,%r29,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+L$rend2 stws,ma %r20,4(0,%r26)
+L$r004 vshd %r0,%r22,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+
+ .exit
+ .procend
+
+